The timeline of galactic history spans almost 14 billion years, only a small fraction of which has seen the involvement of races which currently inhabit the region.
- Distant past
- 20th century
- 21st century
- 22nd century
- 23rd century
- 24th century
- 25th century
- 26th century
- 27th century
- 28th century
- 29th century
- 30th century
- 31st century
- Far future